From 2adb3b8127b75dc7ee8bebde4aecc99fc61da40a Mon Sep 17 00:00:00 2001
From: Gunter Winkler <guwi17@gmx.de>
Date: Fri, 16 Mar 2007 21:23:13 +0000
Subject: [PATCH] - fixed bug in compressed_matrix::(const_)iterator's
 decrement

[SVN r37205]
---
 include/boost/numeric/ublas/matrix_sparse.hpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/boost/numeric/ublas/matrix_sparse.hpp b/include/boost/numeric/ublas/matrix_sparse.hpp
index 70f6648f..3d41eec4 100644
--- a/include/boost/numeric/ublas/matrix_sparse.hpp
+++ b/include/boost/numeric/ublas/matrix_sparse.hpp
@@ -3200,7 +3200,7 @@ namespace boost { namespace numeric { namespace ublas {
                 if (rank_ == 1 && layout_type::fast_i ())
                     -- it_;
                 else {
-                    i_ = index1 () - 1;
+                    --i_;
                     if (rank_ == 1)
                         *this = (*this) ().find1 (rank_, i_, j_, -1);
                 }
@@ -3352,7 +3352,7 @@ namespace boost { namespace numeric { namespace ublas {
                 if (rank_ == 1 && layout_type::fast_i ())
                     -- it_;
                 else {
-                    i_ = index1 () - 1;
+                    --i_;
                     if (rank_ == 1)
                         *this = (*this) ().find1 (rank_, i_, j_, -1);
                 }
@@ -3509,7 +3509,7 @@ namespace boost { namespace numeric { namespace ublas {
                 if (rank_ == 1 && layout_type::fast_j ())
                     -- it_;
                 else {
-                    j_ = index2 () - 1;
+                    --j_;
                     if (rank_ == 1)
                         *this = (*this) ().find2 (rank_, i_, j_, -1);
                 }
@@ -3661,7 +3661,7 @@ namespace boost { namespace numeric { namespace ublas {
                 if (rank_ == 1 && layout_type::fast_j ())
                     -- it_;
                 else {
-                    j_ = index2 ();
+                    --j_;
                     if (rank_ == 1)
                         *this = (*this) ().find2 (rank_, i_, j_, -1);
                 }